UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8QMdVkJn4G+OLty9y0FQZbUiwmzn/DsBGflJMNYqj8c=' 
WHERE 
  key_id = '4a0096a8ccf697d337e1861ede8d39a463a0d7390ada3ccd24d04f70b70ec419' 
  AND (
    token = '8QMdVkJn4G+OLty9y0FQZbUiwmzn/DsBGflJMNYqj8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )